If you are feeling agitated, Melissa essential oil has a sedative effect that helps in cases of hysteria and panic. This oil also assists in slowing the heartbeat, eases high blood pressure, and is a tonic to the heart. See more uses below for this beautiful essential oil! Family: Lamiaceae Origin: Bulgaria, France, Italy Plant description: This is a sweet-scented perennial herb that grows up to .9 m high, with serrated leaves and tiny white or pink flowers Part of plant us